In a medical study of nearly 5.000 adults, half of them were given one aspirin a day and the other half given a placebo, it was found that those taking  Aspirin suffered 38 percent fewer heart attacks than those who weren’t.

Câu hỏi liên quan

• The pioneers raised com as their chief crop because they kept well in any season and could be used in many ways.

• Because of road works, traffic _______ to one lane in each direction.

• On no account ____ in the office be used for personal materials.

ZUNIA12

• Where _______they go yesterday? 

• Choose the underlined part that needs correction.

  (A) Although there are more than 2,000 different (B) varieties of candy, many of them (C) made from a (D) basic boiled mixture of sugar, water, and corn syrup.

• To be good for agricultural purposes, soil must have in it the minerals plants required.

• If you need any support, you can rely on me ______.

• It is estimated that at least a million meteors have hit the Earth’s land surface, which is only 25 percentage of the planet.

• If we come home on time, our step-mother will be angry.

• The ancestors of some French Americans originally came to The United State because of the French Revolution, that broke out in 1789.

• They are known that colds can be avoided by eating the right kind of food and taking exercise regularly.

• I may look half asleep, but I can assure you I am ...............awake.

• In about, experimental psychologists have devoted more research to learning than to any other topic.

• He had so a difficult exercise that he couldn’t do it.

• It is believed that the more frequent you exercises, the greatest physical endurance you will have.

• Because there was no evidence against himself, Slade was releasing.

• ................drivers endanger their lives and those of other road users.

• Since the Great Depression of the 1930’s, social programs such as Social Security have been built into the economy helping avert severity business declines.

• Find the mistake: Reading brings a variety of benefits because of readers can gain many lessons and much knowledge from books.

• Identify the error in each sentence: The water temperature in a spring depends on that of the soil through where the water flows